EP2702453A4 - Toner zur entwicklung elektrostatischer bilder, bilderzeugungsvorrichtung, bilderzeugungsverfahren und prozesskartusche - Google Patents

Toner zur entwicklung elektrostatischer bilder, bilderzeugungsvorrichtung, bilderzeugungsverfahren und prozesskartusche

Info

Publication number
EP2702453A4
EP2702453A4 EP12776825.7A EP12776825A EP2702453A4 EP 2702453 A4 EP2702453 A4 EP 2702453A4 EP 12776825 A EP12776825 A EP 12776825A EP 2702453 A4 EP2702453 A4 EP 2702453A4
Authority
EP
European Patent Office
Prior art keywords
image forming
process cartridge
developing toner
forming apparatus
forming method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12776825.7A
Other languages
English (en)
French (fr)
Other versions
EP2702453A1 (de
EP2702453B1 (de
Inventor
Tomohiro Fukao
Takuya Kadota
Yoshihiro Mikuriya
Tsuyoshi Nozaki
Yoshimichi Ishikawa
Kazuoki Fuwa
Tomoharu Miki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP2702453A1 publication Critical patent/EP2702453A1/de
Publication of EP2702453A4 publication Critical patent/EP2702453A4/de
Application granted granted Critical
Publication of EP2702453B1 publication Critical patent/EP2702453B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/0804—Preparation methods whereby the components are brought together in a liquid dispersing medium
    • G03G9/0806—Preparation methods whereby the components are brought together in a liquid dispersing medium whereby chemical synthesis of at least one of the toner components takes place
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/093—Encapsulated toner particles
    • G03G9/09307—Encapsulated toner particles specified by the shell material
    • G03G9/09314—Macromolecular compounds
    • G03G9/09321—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/093—Encapsulated toner particles
    • G03G9/09392—Preparation thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Developing Agents For Electrophotography (AREA)
EP12776825.7A 2011-04-26 2012-04-25 Toner zur entwicklung elektrostatischer bilder, bilderzeugungsvorrichtung, bilderzeugungsverfahren und prozesskartusche Active EP2702453B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011097764 2011-04-26
PCT/JP2012/061629 WO2012147991A1 (en) 2011-04-26 2012-04-25 Electrostatic image developing toner, image forming apparatus, image forming method, and process cartridge

Publications (3)

Publication Number Publication Date
EP2702453A1 EP2702453A1 (de) 2014-03-05
EP2702453A4 true EP2702453A4 (de) 2014-10-15
EP2702453B1 EP2702453B1 (de) 2018-12-12

Family

ID=47072500

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12776825.7A Active EP2702453B1 (de) 2011-04-26 2012-04-25 Toner zur entwicklung elektrostatischer bilder, bilderzeugungsvorrichtung, bilderzeugungsverfahren und prozesskartusche

Country Status (10)

Country Link
US (1) US9268244B2 (de)
EP (1) EP2702453B1 (de)
JP (1) JP6020797B2 (de)
KR (1) KR101790387B1 (de)
CN (1) CN103620502B (de)
AU (1) AU2012248209B2 (de)
BR (1) BR112013027472B1 (de)
CA (1) CA2833505C (de)
RU (1) RU2555182C2 (de)
WO (1) WO2012147991A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288541B2 (ja) * 2013-03-15 2018-03-07 株式会社リコー 乾式静電荷像現像用トナー
US9098013B2 (en) 2013-04-26 2015-08-04 Ricoh Company, Ltd. Developing roller, developing device, process cartridge, and image forming apparatus
US8974999B1 (en) * 2013-09-20 2015-03-10 Xerox Corporation Self-cleaning toner composition
JP2015132766A (ja) 2014-01-15 2015-07-23 株式会社リコー トナー、トナー容器、現像剤、現像装置及びプロセスカートリッジ
JP6451089B2 (ja) * 2014-06-04 2019-01-16 富士ゼロックス株式会社 静電荷像現像剤、プロセスカートリッジ、及び画像形成装置
KR102495221B1 (ko) 2014-10-14 2023-02-01 썬 케미칼 코포레이션 열성형성 전도성 잉크 및 코팅 및 열성형된 디바이스의 제조 방법
JP6582776B2 (ja) 2015-09-14 2019-10-02 富士ゼロックス株式会社 シリカ粒子、及びシリカ粒子の製造方法
US9897932B2 (en) * 2016-02-04 2018-02-20 Canon Kabushiki Kaisha Toner
JP6304277B2 (ja) * 2016-02-10 2018-04-04 富士ゼロックス株式会社 樹脂粒子組成物
US9996019B1 (en) * 2017-03-03 2018-06-12 Xerox Corporation Cold pressure fix toner compositions and processes

Citations (4)

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US20080206665A1 (en) * 2004-03-04 2008-08-28 Matsushita Electric Industrial Co., Ltd. Toner, method for producing toner, two component developer, and image forming apparatus
US20080233496A1 (en) * 2007-03-23 2008-09-25 Akihiro Kotsugai Toner for developing latent electrostatic image, two-component developer, image forming method and image forming apparatus
JP2008233430A (ja) * 2007-03-19 2008-10-02 Ricoh Co Ltd 静電荷像現像用トナー、画像形成装置、トナー容器およびプロセスカートリッジ
WO2011052794A1 (en) * 2009-10-27 2011-05-05 Ricoh Company, Ltd. Toner, image forming apparatus, image forming method and process cartridge

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JP2750853B2 (ja) 1986-11-20 1998-05-13 株式会社リコー 静電潜像現像用トナー
JP2838410B2 (ja) 1989-02-08 1998-12-16 コニカ株式会社 静電像現像トナー
JP3131740B2 (ja) * 1990-03-08 2001-02-05 キヤノン株式会社 静電荷像現像用トナー
JP2876898B2 (ja) 1992-06-15 1999-03-31 三菱化学株式会社 静電荷像現像用トナー
JP3291803B2 (ja) * 1992-11-06 2002-06-17 ダイキン工業株式会社 フッ化カーボン粒子およびその製法ならびに用途
JP3256583B2 (ja) * 1992-12-10 2002-02-12 株式会社リコー 電子写真用トナー及びその製法
JP3155849B2 (ja) 1993-01-29 2001-04-16 キヤノン株式会社 静電荷像現像用現像剤
JPH07114211A (ja) * 1993-10-20 1995-05-02 Mita Ind Co Ltd 電子写真用トナー
US5783352A (en) 1993-10-20 1998-07-21 Mita Industrial Co., Ltd. Method of producing electrophotographic toner
US5774771A (en) * 1995-02-10 1998-06-30 Canon Kabushiki Kaisha Image forming method and apparatus using a particular toner
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JP2007193208A (ja) * 2006-01-20 2007-08-02 Ricoh Co Ltd 帯電装置及びこれを備える画像形成装置並びにプロセスカートリッジ
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JP5151493B2 (ja) * 2007-03-23 2013-02-27 株式会社リコー 静電荷像現像用トナー、二成分現像剤、画像形成方法及び画像形成装置
JP4508254B2 (ja) 2008-03-14 2010-07-21 富士ゼロックス株式会社 正帯電二成分現像剤、画像形成方法及び画像形成装置
JP2010085969A (ja) 2008-09-03 2010-04-15 Ricoh Co Ltd 静電潜像現像用トナー、及びその製造方法、並びに該トナーを用いた静電潜像現像剤、トナー容器、及び画像形成装置、プロセスカートリッジ、並びに画像形成方法
JP2010244020A (ja) * 2009-03-17 2010-10-28 Ricoh Co Ltd トナー
JP5569262B2 (ja) 2009-08-28 2014-08-13 株式会社リコー 乾式静電荷像現像用トナー、画像形成装置及びプロセスカートリッジ
JP5445920B2 (ja) 2009-08-28 2014-03-19 株式会社リコー 静電荷像現像剤用トナー
JP5892456B2 (ja) 2010-04-13 2016-03-23 株式会社リコー 静電荷像現像剤用トナー及び現像剤、プロセスカートリッジ、画像形成装置、画像形成方法
US8518625B2 (en) 2010-05-24 2013-08-27 Ricoh Company, Ltd. Toner, image forming apparatus, image forming method and process cartridge
JP5888030B2 (ja) 2011-03-17 2016-03-16 株式会社リコー トナー、並びに現像剤、画像形成装置、及びプロセスカートリッジ
JP6011773B2 (ja) 2011-04-14 2016-10-19 株式会社リコー 静電荷潜像現像用トナー、これを用いた画像形成方法と装置及びプロセスカートリッジ

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080206665A1 (en) * 2004-03-04 2008-08-28 Matsushita Electric Industrial Co., Ltd. Toner, method for producing toner, two component developer, and image forming apparatus
JP2008233430A (ja) * 2007-03-19 2008-10-02 Ricoh Co Ltd 静電荷像現像用トナー、画像形成装置、トナー容器およびプロセスカートリッジ
US20080233496A1 (en) * 2007-03-23 2008-09-25 Akihiro Kotsugai Toner for developing latent electrostatic image, two-component developer, image forming method and image forming apparatus
WO2011052794A1 (en) * 2009-10-27 2011-05-05 Ricoh Company, Ltd. Toner, image forming apparatus, image forming method and process cartridge

Non-Patent Citations (1)

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Title
See also references of WO2012147991A1 *

Also Published As

Publication number Publication date
WO2012147991A1 (en) 2012-11-01
RU2555182C2 (ru) 2015-07-10
AU2012248209A1 (en) 2013-10-24
CA2833505C (en) 2015-11-24
CN103620502A (zh) 2014-03-05
JP6020797B2 (ja) 2016-11-02
US9268244B2 (en) 2016-02-23
KR101790387B1 (ko) 2017-10-25
US20140050504A1 (en) 2014-02-20
AU2012248209B2 (en) 2015-03-26
KR20140006066A (ko) 2014-01-15
JP2012237991A (ja) 2012-12-06
BR112013027472B1 (pt) 2020-09-24
CN103620502B (zh) 2016-10-12
EP2702453A1 (de) 2014-03-05
EP2702453B1 (de) 2018-12-12
CA2833505A1 (en) 2012-11-01
RU2013152261A (ru) 2015-06-10

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